| ACROSS |
| 1. | Make imperfect |
| 4. | A saturated hydrocarbon |
| 7. | Emitted |
| 11. | Style |
| 13. | Monetary unit of Bangladesh |
| 15. | To the inside or interior of |
| 16. | High mountains |
| 17. | Ripens |
| 18. | Prepare for publication |
| 19. | Enemy |
| 22. | Two (Sp.) |
| 24. | Compass dir. |
| 25. | Adept person |
| 28. | Single; one (prefix) |
| 30. | To free from |
| 32. | A group of whales |
| 33. | A language that is deliberately created for a specific purpose |
| 34. | Help |
| 35. | University of Rhode Island (abbr.) |
| 36. | The name of a Hindu Caste from the southern Indian state of Kerala |
| 39. | Greek goddess of the dawn |
| 42. | Keyboard modifier key |
| 43. | Colored lightly or faintly |
| 44. | Ocean |
| 46. | Open Software Foundation (abbr.) |
| 48. | Angle of inclination from the vertical of a vein, fault, or lode |
| 49. | Cartoonist voice _ Blanc |
| 50. | Pass on |
| 52. | Compass dir. |
| 55. | Volcano in Mindanao |
| 56. | Air blower |
| 57. | Frozen water |
| 58. | A group of pheasants |
| 59. | Institute for Media and Entertainment (abbr.) |
| 61. | Thickening of tissue in the motor tracts of the lateral columns and anterior horns of the spinal cord |
| 64. | Baseball player Mel |
| 66. | Take up and hold, as by absorption or adsorption |
| 68. | Ubangi River tributary |
| 71. | Helper |
| 75. | Operatic vocal solo |
| 76. | Singles |
| 77. | Mountain range |
| 78. | Located in or toward the back |
| 79. | Mayday |
| 80. | Black tropical American cuckoo |
|
| DOWN |
| 1. | Master of Engineering Administration (abbr.) |
| 2. | Everything |
| 3. | Reproach for some lapse or misdeed |
| 4. | _ moment's notice (2 wds.) |
| 5. | Person who annoys others by constantly finding fault |
| 6. | Made supply last |
| 7. | Sigma Iota Epsilon (abbr.) |
| 8. | Having come or been brought to a conclusion |
| 9. | Nuclear Threat Initiatives |
| 10. | Lug |
| 12. | National Science Foundation (abbr.) |
| 14. | Volcano in Japan |
| 20. | Fr. "Yes" |
| 21. | Conclude |
| 23. | _ Lanka |
| 25. | Volcano in Guatemala |
| 26. | Monte _, Las Vegas Hotel/Casino |
| 27. | Sends forth |
| 29. | Ancient region of western Asia Minor along the coast of the Aegean Sea |
| 31. | Chemical element with properties similar to another |
| 34. | Nonscientific branch of learning |
| 37. | Added to |
| 38. | Ancient Celtic tribe of eastern Britain |
| 40. | _ I, leader of the Ottoman Turk (1258–1326) |
| 41. | Not well drained, as in land |
| 43. | Particular pronoun |
| 45. | _ vera |
| 47. | Federal agency which regulates the release of new foods and health-related products |
| 51. | _ tizzy (2 wds.) |
| 53. | Non-commissioned officer (abbr.) |
| 54. | Soggy |
| 56. | A weekday on which no festival or holiday is celebrated |
| 59. | Astrian river, tributary to the Danube |
| 60. | Greater amount |
| 62. | Group of languages of East Africa belonging to the Chari-Nile group |
| 63. | Elected reps. |
| 65. | The 19th letter of the Greek alphabet |
| 67. | Tavern |
| 69. | Lion |
| 70. | Curvy letter |
| 72. | Retirement account (abbr.) |
| 73. | One of the 12 tribes of Israel |
| 74. | Biblical high priest |